Q qalix Member Joined Aug 27, 2013 Posts 22 Aug 29, 2013 #1 In march 2013 I've change some parts of my PC. Tbh I only haven't changed my ssd but it was working fine before. And since then I'm having blue screens with different errors. Also sometimes some applications crash, and won't load again, until i reboot PC. Things I did: checked ram with memtest - 8 passes no erros switched ram slots, also switched from dual to single changed PSU removed graphic card and run on intel graphics had several windows reinstallations My PC: Windows 7 x64 Pro retail all reinstallations were made on same version of Windows last reinstall was made on 8th August Asrock Z77 Extreme4 i5 3570K 2x4GB Adata 1600 MHz cl9 PSU: BeQuiet 450 - 1 momnths ago i changed it to - Corsair CX600M MSI GTX660 N660-2GD5/OC - I removed it week ago and now I'm playing on intel graphics. Minidumps andjcgriff2 app files: https://docs.google.com/file/d/0BzZzjdmJquKYU3Jwelh2bUcwVGs/edit?usp=sharing I made thread on tomshardware (link 1, link 2) but folks there weren't able to solve my problem. So satrow suggested asking for help here - he thought it might be caused by some root/boot-kit. Please helpe me!